CN111675400A - Sewage purification treatment device - Google Patents
Sewage purification treatment device Download PDFInfo
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- CN111675400A CN111675400A CN202010552081.1A CN202010552081A CN111675400A CN 111675400 A CN111675400 A CN 111675400A CN 202010552081 A CN202010552081 A CN 202010552081A CN 111675400 A CN111675400 A CN 111675400A
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- 238000000746 purification Methods 0.000 title claims abstract description 27
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- 238000004659 sterilization and disinfection Methods 0.000 claims description 53
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a sewage purification treatment device, which comprises a collecting box, a settling box, a filter box and a sterilizing box which are sequentially connected from left to right, wherein the collecting box is communicated with the settling box through a first connecting pipe; the invention adopts various sewage treatment measures, and improves the sewage treatment efficiency and purification treatment effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage purification treatment device.
Background
Sewage treatment, which is a process of purifying sewage to discharge the sewage into a certain water body or meet the water quality requirement of reuse, and is widely applied to various fields of industry, agriculture, energy, petrifaction, environmental protection, medical treatment, catering and the like; with the acceleration of the industrialized process, especially the development of the chemical industry, the papermaking industry and other industries, the situation of water pollution is increased inevitably, so that the sewage treatment and the recycling are more and more concerned, and in order to better treat the sewage and achieve the effects of recycling and saving water, a plurality of sewage treatment devices are designed for treating and recycling the sewage; but still has difficulty in achieving better sewage treatment effect when sewage treatment is carried out.
In order to solve the above problems, in the prior art, for example, a sewage purification treatment apparatus and a sewage treatment method disclosed in application No. CN201210134500.5, the treatment of complex pollutant components is realized by removing pollutant components such as organic matters, heavy metals, acid and alkali, bacteria, etc. in sewage; also, for example, a multistage purification treatment apparatus for sewage treatment disclosed in CN201711042005.0 can perform multistage treatment on sewage, thereby achieving a better sewage treatment effect.
However, the sewage treatment has the following problems by combining the technical scheme and the prior art means:
(1) the sewage cannot be integrally treated better, so that the sewage treatment efficiency is influenced;
(2) when the existing multistage sewage treatment is carried out, the integration degree is not enough, the sewage with higher pollution degree is difficult to treat, the sewage treatment effect is influenced, and the use requirements of people are difficult to be better met;
disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a sewage purification treatment device, which not only solves the problem that sewage cannot be integrally treated, but also realizes multi-stage sewage treatment operation, can better meet the requirements of people on sewage treatment, improves the reuse rate of sewage, achieves the effect of saving water, relieves the supply pressure of a water source, and can realize better environmental protection effect.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a sewage purification treatment device comprises a collecting box, a settling box, a filter box and a disinfection box which are sequentially connected from left to right, wherein the collecting box is communicated with the settling box through a first connecting pipe, and a first pump body is arranged on the first connecting pipe; the sedimentation tank is communicated with the filter tank through a second connecting pipe, and a second pump body is arranged on the second connecting pipe; the filter box is communicated with the disinfection box through a third connecting pipe, a third pump body is arranged on the third connecting pipe, a drain valve is arranged at the bottom of the collecting box, a drain valve is arranged at the bottom of the disinfection box, a first filter screen and a second filter screen are arranged in the filter box, a partition plate and a support plate are sequentially arranged below the second filter screen, a plurality of openings are formed in the partition plate, a plurality of hollow filter membranes are arranged in a middle filter cavity formed by the partition plate and the support plate, through holes are formed in the bottom ends of the hollow filter membranes, the hollow filter membranes are all arranged on the support plate, interfaces communicated with the through holes are arranged at positions, corresponding to the hollow filter membranes, at the bottom of the support plate, respectively, a pressure pump is arranged at the outer side of the filter box, and is communicated with the; a stirring bin and a disinfection bin are arranged in the disinfection box, a stirring rod is arranged in the stirring bin, a motor is arranged at the top of the disinfection box, and a rotating shaft connected with the motor extends into the stirring bin and is connected with the stirring rod; the top of the disinfection box is provided with a first medicament box communicated with the stirring bin, and the disinfection bin is internally provided with a plurality of ultraviolet lamp tubes.
Furthermore, a screen drum is arranged in the collecting box, a pull ring is arranged at the top of the screen drum, supporting blocks are arranged on two side edges of the bottom end of the screen drum in the collecting box, a plurality of pulleys are arranged on the two side edges of the screen drum, and sliding grooves matched with the pulleys are formed in the two side edges of the inside of the collecting box and the positions corresponding to the pulleys.
As a preferred scheme, the sewage purification treatment device is characterized in that a layer of detachable filter grid is arranged below a screen cylinder, and a fiber ball filter material or a magnetite filter material or a biological ceramsite filter material is filled in the filter grid; the left end of the first connecting pipe extends into the lower portion of the right side of the collecting box, and a filter screen is arranged at the left end opening of the first connecting pipe.
More preferably, a drainage plate is arranged below a support plate in the filter box, a fine filter cavity is formed between the drainage plate and the inner bottom wall of the filter box, a flow guide hole is formed in the left side of the drainage plate, water liquid discharged through an interface of the support plate enters the left side of the fine filter cavity through the flow guide hole in the drainage plate, three adsorption filter grids are arranged in the fine filter cavity, granular quartz sand filter materials, sulfonated coal filter materials and diatomite filter materials are respectively filled in the three adsorption filter grids, and the water liquid entering the fine filter cavity from the flow guide hole in the left side of the drainage plate sequentially passes through the three adsorption filter grids from left to right and then enters a water inlet of a connecting pipe III arranged at the bottom of the right side of the filter box.
Above-mentioned sewage purification processing apparatus installs chemical tank two at the top of settling cask, installs connecting valve two in the bottom of chemical tank two, and the bottom of connecting valve two runs through and extends to the settling cask in, is equipped with the pipeline in the bottom of connecting valve two, is equipped with a plurality of shower nozzles in the bottom of pipeline.
Further, an interlayer II is arranged inside the settling tank, a valve II is arranged in the middle of the interlayer II, a first blocking screen plate is arranged below the interlayer II, and a second blocking screen plate is arranged below the first blocking screen plate; and a control valve is arranged on the second connecting pipe.
Furthermore, a tubular rubber aerator is arranged at the bottom of the inner cavity of the settling tank, the tubular rubber aerator is a latticed rubber aerator pipe arranged at the bottom of the inner cavity of the settling tank, and a plurality of aeration holes are formed in each rubber aerator pipe; the outer end of the tubular rubber aerator is connected with an air blower which is arranged on the outer side of the settling tank.
Above-mentioned sewage purification processing apparatus is equipped with interlayer one between the stirring storehouse in the disinfect box and the disinfection storehouse, has valve one at interlayer one's mid-mounting, violently is equipped with the smart filter screen of active carbon in interlayer one's below, the smart filter screen of active carbon sets up the top at ultraviolet tube.
As a preferred scheme, a supporting frame is installed at the bottom of the first chemical box, the bottom end of the supporting frame is fixedly connected with the outer side edge of the disinfection box, a supporting shaft sleeve is sleeved at the bottom end of the rotating shaft, supporting rods are installed at two ends of the supporting shaft sleeve, and the supporting rods are fixedly connected with the top of the first interlayer through the supporting rods.
More preferably, the first connecting pipe, the second connecting pipe and the third connecting pipe are all provided with a fixed lantern ring; the outer sides of the collecting box, the settling box and the filter box are all provided with a viewing window; and the outside of the settling tank, the filtering tank and the sterilizing tank is provided with a control switch, and the outside of the filtering tank is also provided with a pressure gauge.
Compared with the prior art, the invention has the beneficial effects that:
the invention can better carry out integrated treatment operation when the sewage is treated, thereby better treating the sewage;
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the collection box of the present invention;
FIG. 3 is a schematic view of the internal structure of the settling tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the filtration tank of the present invention;
FIG. 5 is a schematic cross-sectional view of a hollow filtration membrane according to the present invention;
FIG. 6 is a schematic view of the internal structure of the sterilization case of the present invention;
in the figure: 1-a collection box; 2-a settling tank; 3-a filter box; 4-a disinfection box; 5-connecting the pipe I; 6, a pump body I; 7-pump body two; 8-connecting pipe II; 9-a first filter screen; 10-a second filter screen; 11-a separator; 12-an opening; 13-hollow filtration membrane; 14-a through hole; 15-a support plate; 16-an interface; 17-a pressure pump; 18-pump body three; 19-connecting pipe III; 20-stirring bin; 21-a disinfection bin; 22-a motor; 23-a rotating shaft; 24-a stirring rod; 25-a first medicament box; 26-connecting valve one; 27-a first interlayer; 28-valve one; 29-fine activated carbon filter screen; 30-ultraviolet lamp tube; 31-a drain valve; 32-view window one; 33-viewing window two; 34-viewing window three; 35-viewing window four; 36-control switch one; 37-control switch two; 38-pressure gauge; 39-control switch three; 40-a fixed collar; 41-a support frame; 42-a support sleeve; 43-kit two; 44-connecting valve II; 45-a pipeline; 46-a spray head; 47-interlayer two; 48-valve two; 49-first barrier net plate; 50-a second barrier screen plate; 51-a screen cylinder; 52-a tab; 53-a support block; 54-a pulley; 55-a chute; 60-a drainage plate; 61-adsorption filtration mesh; 62-diversion holes; 63-a blowdown valve; 64-a filter grid; 65-tubular rubber aerator; 66-a blower; 67-control valve.
Detailed Description
As shown in fig. 1-6, the invention provides a sewage purification treatment device, which comprises a collection box 1, a sedimentation box 2, a filter box 3 and a disinfection box 4 which are connected in sequence from left to right, wherein the collection box 1 and the sedimentation box 2 are communicated through a first connecting pipe 5, and a first pump body 6 is arranged on the first connecting pipe 5; the sedimentation tank 2 is communicated with the filter tank 3 through a second connecting pipe 8, and a second pump body 7 is arranged on the second connecting pipe 8; the filter tank 3 is communicated with the disinfection tank 4 through a third connecting pipe 19, a third pump body 18 is arranged on the third connecting pipe 19, sewage can be collected and precipitated during sewage treatment through the collection tank 1, so that sewage treatment can be better performed subsequently, a settling tank 2 is arranged on one side of the collection tank 1, sewage collected in the collection tank 1 can be settled and aerated through the settling tank 2, so that filtering operation can be better performed subsequently, the filter tank 3 is arranged on one side of the settling tank 2 far away from the collection tank 1, sewage after settlement treatment can be sufficiently filtered through the filter tank 3, impurities and harmful substances contained in the sewage are filtered, the disinfection tank 4 is arranged on one side of the filter tank 3 far away from the settling tank 2, and the filtered sewage can be disinfected and sterilized through the disinfection tank 4, thereby achieving better sewage treatment effect and better recycling of sewage, a connecting pipe I5 is arranged on one side edge of the settling tank 2 close to the collecting tank 1, one end of the first connecting pipe 5 extends to the interior of the settling tank 2, the other end of the first connecting pipe penetrates and extends to the interior of the bottom end of the collecting tank 1, a filter screen is arranged at the port of the first connecting pipe 5, which is positioned in the collecting tank 1, so as to prevent large-particle impurities from being sucked into the settling tank 2, a first pump body 6 is arranged at the top of one end of the first connecting pipe 5 close to the settling tank 2, a control valve 67 is arranged on the second connecting pipe 8, the communication between the settling tank 2 and the filtering tank 3 can be closed by the control valve 67, and when the water liquid in the filtering tank 3 is pressurized and filtered, the control valve on the second connecting pipe 8 can be closed to prevent the water liquid in the filter tank 3 from flowing back into the settling tank 2 through the second connecting pipe 8. The right end of the connecting pipe II 8 penetrates through the top of the filter box 3 and extends to the top end of the interior of the filter box 3, a filter screen I9 is installed at the top end of the interior of the filter box 3, the filter screen I9 is a metal filter screen, the filter screen I9 is a primary filter screen, the mesh diameter of the filter screen is 0.6-1 mm, a filter screen II 10 is installed below the filter screen I9, the filter screen II 10 is a metal filter screen, the filter screen II 10 is a fine filter screen, the mesh diameter of the filter screen is 0.1-0.5 mm, a partition plate 11 and a support plate 15 are sequentially installed below the filter screen II 10, a plurality of openings 12 are formed in the partition plate 11, a cavity between the partition plate 11 and the support plate 15 is a middle filter cavity, a plurality of hollow filter membranes 13 can be arranged in the middle filter cavity formed by the partition plate 11 and the support plate 15, and the hollow membranes 13, the water enters from the periphery of the hollow filter membrane 13 and is discharged from the inner cavity of the hollow filter membrane 13. In the embodiment, three hollow filter membranes 13 are arranged in the middle filter chamber, a through hole 14 is formed at the bottom end of each hollow filter membrane 13, the plurality of hollow filter membranes 13 are all mounted on a support plate 15, a port 16 is mounted at the bottom of the support plate 15 corresponding to the hollow filter membranes 13, the top ends of the ports 16 penetrate through the support plate 15 and are communicated with the through holes 14, a pressure pump 17 is mounted at a position corresponding to the hollow filter membrane 13 and on one side of the filter tank 3 away from the settling tank 2, the pressure pump 17 is communicated with the middle filter chamber of the filter tank 3 and can pressurize water in the middle filter chamber, when in use, water in the settling tank 2 is conveyed to the inside of the filter tank 3 through the pump body two 7 and the connecting pipe two 8, after entering the inside of the filter tank 3, the water is firstly filtered through the first filter membrane 9, then, the water after the secondary filtration flows into the space between the partition plate 11 and the support plate 15 through the opening 12, at this time, the pressure pump 17 is started to make the liquid pressure in the filtration tank 3 reach a set value and keep constant, so as to pressurize the water liquid in the filtration tank 3, under the action of the pressure, the water is filtered for three times through the hollow filtration membrane 13, the water filtered by the hollow filtration membrane 13 enters the cavity below the support plate 15 through the through hole 14 and the interface 16, a drainage plate 60 is arranged below the support plate 15 in the filtration tank 3, as shown in fig. 4 specifically, a fine filtration cavity is formed between the drainage plate 60 and the inner bottom wall of the filtration tank 3, a diversion hole 62 is opened on the left side of the drainage plate 60, the water liquid discharged through the interface 16 of the support plate 15 enters the left side of the fine filtration cavity through the diversion hole 62 on the drainage plate 60, three adsorption and filtration grids 61 are arranged in the fine filtration cavity, granular quartz sand filter materials, sulfonated coal filter materials and diatomite filter materials are respectively filled in the three adsorption and filtration grids 61, and water liquid entering the fine filtration cavity from the flow guide hole 62 on the left side of the flow guide plate 60 sequentially passes through the three adsorption and filtration grids from left to right and then enters the water inlet of the connecting pipe III 19 arranged at the bottom on the right side of the filter box 3.
In this embodiment, the three adsorbing and filtering grids 61 are all detachable metal filtering grids made of stainless steel or plastic, and quartz sand filter materials, sulfonated coal filter materials and diatomite filter materials are respectively filled in the three filtering grids, and the quartz sand filter materials have an ultrafiltration function, and mainly trap and adsorb silt, colloid, metal ions and organic matters in sewage through the quartz sand filter layers; the sulfonated coal filter material is a cation exchanger and can soften water quality and adsorb suspended matters; the diatomaceous earth filter material can further adsorb the impurity in suspended solid, the filtering water liquid, in the bottom of rose box 3, sets up sulfonated coal adsorption board, active carbon adsorption board and diatomaceous earth adsorption board simultaneously, can show the filtration purifying effect who promotes sewage.
Through the effect of rose box 3 can carry out better filtration to sewage to can reach better sewage treatment effect.
The left end of the third connecting pipe 19 is connected with the right lower part of the filter box 3, the right end of the third connecting pipe 19 extends into the top end of the disinfection box 4, a stirring bin 20 and a disinfection bin 21 are arranged in the disinfection box 4, the stirring bin 20 is arranged above the disinfection bin 21, the third connecting pipe 19 is communicated with the stirring bin 20, a stirring rod 24 is arranged in the stirring bin 20, a motor 22 is arranged at the top of the disinfection box 4, and a rotating shaft 23 connected with the motor 22 extends into the stirring bin 20 and is connected with the stirring rod 24; install a chemical tank 25 with stirring storehouse 20 intercommunication at the top of disinfect box 4, connecting valve 26 is installed to the bottom of chemical tank 25, the bottom of connecting valve 26 runs through and extends to the inside top in stirring storehouse 20, stirring storehouse 20 with install interlayer 27 between the disinfection storehouse 21, just the mid-mounting of interlayer 27 has valve 28, the internally mounted in disinfection storehouse 21 has a plurality of ultraviolet tube 30, violently is equipped with the fine filter screen 29 of active carbon in the below of interlayer 27, the fine filter screen 29 of active carbon sets up the top at ultraviolet tube 30. The main filling component of the activated carbon fine filter screen 29 is fine activated carbon, the fine activated carbon is fine carbon particles, each unit area of the fine activated carbon has large micropores and high adsorption capacity, and the fine activated carbon can be adsorbed in the micropores when the fine activated carbon is fully contacted with impurities in water due to the large surface area of the carbon particles, so that the impurities such as colloid and the like in the water can be removed, the activated carbon can also adsorb CL ions and ozone in the water, has certain adsorption capacity on organic matters in the water, can obviously adsorb pigments in the water, and can remove peculiar smell in the water.
In this embodiment, a drain valve 63 is provided at the bottom of the left side of the collection tank 1, and a drain valve 31 is provided at the bottom of the right side of the sterilization tank 4.
Through the interaction between the pump body three 18 and the connecting pipe three 19, the water filtered in the filter box 3 is conveyed to the stirring bin 20 inside the disinfection box 4, then the connecting valve one 26 is opened, the disinfectant inside the chemical box one 25 is conveyed to the inside of the stirring bin 20, the motor 22 is started to drive the rotating shaft 23 to rotate, the rotating shaft 23 drives the stirring rod 24 to rotate, the water mixed with the disinfectant in the stirring bin 20 is rotated, so that the disinfectant is fully mixed with the water in the stirring bin 20, a better disinfection effect is achieved, after the disinfection is finished, the valve one 28 is opened, the disinfected water in the stirring bin 20 is conveyed to the disinfection bin 21, ultraviolet rays are emitted through the ultraviolet lamp tube 30, under the action of the ultraviolet rays, it is right the inside water in disinfection storehouse 21 operation of disinfecting, through stirring storehouse 20 with disinfection storehouse 21's interact can disinfect and the operation of disinfecting to the sewage after filtering to can further improve the effect of the processing of sewage, ensure that sewage obtains abundant processing, and then can be better satisfy people's user demand.
As shown in FIG. 1, a first inspection window 32 is arranged on the outer side edge of the collection box 1, a second inspection window 33 is arranged on the outer side edge of the sedimentation box 2, a third inspection window 34 is arranged on the outer side edge of the filter box 3, and a fourth inspection window 35 is symmetrically arranged on the outer side edge of the disinfection box 4; through the first inspection window 32, the second inspection window 33, the third inspection window 34 and the fourth inspection window 35, people can better check the inside of each box body when using, thereby being convenient for better performing sewage treatment operation and further being convenient for better meeting the use requirements of people.
As shown in fig. 1, a first control switch 36 is installed on the outer side of the settling tank 2, a second control switch 37 is installed on the outer side of the filtering tank 3, a pressure gauge 38 is installed below the second control switch 37, and a third control switch 39 is symmetrically installed on the outer side of the sterilizing tank 4; the first control switch 36, the second control switch 37 and the third control switch 38 are all standard controllers with the model of MAM-200, and through interaction of the first control switch 36, the third control switch 39, the second control switch 37 and the pressure gauge 38, people can be better controlled during use, so that the operation of people is better facilitated, and the better sewage treatment effect can be achieved.
As shown in fig. 1, the outer sides of the first connecting pipe 5, the second connecting pipe 8 and the third connecting pipe 19 are provided with fixing collars 40; through the fixed lantern ring 40 can make the connecting pipe one 5 with the connecting pipe two 8 and the connecting pipe three 19 reach better stability to be convenient for can be better carry out the transport of sewage, and then be convenient for can reach better sewage treatment effect.
As shown in fig. 1 and 6, a supporting frame 41 is installed at the bottom of the first chemical box 25, the bottom end of the supporting frame 41 is fixedly connected with the outer side edge of the disinfection box 4, a supporting shaft sleeve 42 is sleeved at the bottom end of the rotating shaft 23, and supporting rods are installed at both ends of the supporting shaft sleeve 42 and fixedly connected with the top of the first interlayer 27; through the support frame 41, the first medicament box 25 can achieve good stability, and the support shaft sleeve 42 can enable the rotating shaft 23 to achieve good stability, so that the use requirements of people can be better met.
As shown in fig. 1 and 3, a second chemical tank 43 is installed at the top of the settling tank 2, a second connecting valve 44 is installed at the bottom of the second chemical tank 43, the bottom end of the second connecting valve 44 penetrates through and extends to the top end of the interior of the settling tank 2, a pipeline 45 is installed at the bottom of the second connecting valve 44, and a plurality of spray heads 46 are evenly installed at the bottom of the pipeline 45; a second interlayer 47 is arranged inside the settling tank 2, a second valve 48 is arranged in the middle of the second interlayer 47, a first blocking screen plate 49 is arranged below the second interlayer 47, a second blocking screen plate 50 is arranged below the first blocking screen plate 49, the first blocking screen plate and the second blocking screen plate are both formed by grid nets with different grid mesh sizes, and the grid mesh gaps of the second blocking screen plate are smaller than those of the first blocking screen plate; through the second medicament box 43 and the pipeline 45 and the sprayer 46 can be right the addition of coagulant in the settling tank 2 is convenient for carry out coagulation operation to sewage, and the first separation screen plate 49 and the second separation screen plate 50 can play a good blocking effect, so that subsequent filtering operation can be better carried out, and the using requirements of people can be better met.
In the embodiment, the top ends of the settling tank 2 and the disinfection tank 4 are respectively provided with a reagent box, so that different purification treatment reagents are respectively put into the settling tank and the disinfection tank in different links of sewage treatment in a targeted manner, and impurities such as toxic and harmful chemical substances and turbulent substances in the sewage are subjected to neutralization reaction with chemical medicines in a multi-channel chemical treatment manner, so that the beneficial effect of sewage purification is realized.
The bottom of the settling tank 2 is provided with a tubular rubber aerator 65, the tubular rubber aerator 65 is a latticed rubber aerator pipe arranged at the bottom of the inner cavity of the settling tank 2, and each rubber aerator pipe is provided with a plurality of aeration holes; a blower 66 is connected to the outer end of the tubular rubber aerator 65, and specifically, the blower 66 is disposed outside the settling tank 2. Aeration is a means of bringing air into strong contact with water, and is aimed at dissolving oxygen in the air in water or expelling unnecessary gases and volatile substances in the water into the air. In other words, it is a means of facilitating mass exchange between gas and liquid. Oxygen in the air is transferred into water through aeration, and the oxygen is subjected to mass transfer from a gas phase to a liquid phase. An air film and a liquid film exist on the 'air-water' interface, and air and liquid flow exists outside the air film and the liquid film, belonging to a turbulent flow state; the air film and the liquid film are in a laminar state, convection does not exist, and air pressure gradient and concentration gradient can occur under certain conditions. If the oxygen concentration in the liquid film is lower than the saturation concentration of oxygen in water, oxygen in the air continuously diffuses inwards to permeate the liquid film to enter the water body, the liquid film barrier is overcome, and the 'gas-liquid' interface is quickly changed, so that the purification treatment of sewage can be facilitated.
For sewage (for example, when sewage containing ethylene or other low-concentration wastewater) suitable for aerobic treatment, when sewage treatment is performed on the sewage, the blower outside the settling tank 2 is started, blast aeration is performed on the tubular rubber aerator 65 through the blower 66, purified air is provided by the blower 66, the purified air is sent into the tubular rubber aerator 65 at the bottom of the settling tank 2 through a pipeline system, oxygen-containing air is injected into the sewage, the size of bubbles in the sewage can be reduced, the number of bubbles can be increased, and the turbulence degree of liquid can be improved.
As shown in fig. 1 and 2, a screen drum 51 is installed at the top end of the inside of the collection box 1, pull rings 52 are symmetrically installed at the top of the screen drum 51, and supporting blocks 53 are installed on two sides of the inside of the collection box 1 and two sides of the bottom end of the screen drum 51; a plurality of pulleys 54 are arranged on two side edges of the screen drum 51, and sliding grooves 55 matched with the pulleys 54 are arranged on the two side edges in the collecting box 1 and at positions corresponding to the pulleys 54; through a sieve section of thick bamboo 51 can block the collection to the great solid floater in the sewage to follow-up can be better carry out the processing operation of sewage, and pulley 54 with spout 55's setting then can be convenient for right a sieve section of thick bamboo 51 is taken out the clearance, thereby is convenient for can be better satisfy people's user demand. The bottom in collecting box 1 is provided with blowoff valve 63, collect the sewage to collecting box 1 after, at first carry out quiet sediment in collecting box 1, after deposiing a period, impurity and the mud etc. that the proportion is greater than water in its sewage will deposit in the bottom of collecting box 1, use a period after this device, need clear up the mud and the impurity of deposit in collecting box 1 bottom, open the blowoff valve 63 that collecting box 1 bottom set up this moment, external water pipe washes the mud and the impurity of collecting box 1 bottom through the blowoff valve port and discharges.
A layer of L-shaped detachable filter grid 64 is arranged below the screen cylinder 51, a fiber ball filter material is filled in the filter grid 64, the fiber ball filter material is a polyester fiber filter ball with the ball diameter of 20-60 mm, and adsorption is arranged, so that suspended matters in sewage can be adsorbed and filtered through the fiber ball filter material. Of course, the fiber ball filter material in the filter grid 64 can be replaced by magnetite filter material or biological ceramsite filter material according to the source or content of the treated sewage, the magnetite filter material can adsorb and remove iron and other heavy metal impurities in the sewage, and the biological ceramsite filter material can remove pollutants such as ammonia nitrogen, phosphorus and the like in the sewage. As shown in fig. 2, the L-shaped filter grid 64 can increase the filtering area of the filter grid 64 on one hand, and can leave the hole of the blow-down valve 63 outside the filter grid 64 on the other hand, so as to facilitate the collection of impurities and sludge at the blow-down valve 63. Meanwhile, impurities on the vertically arranged filtering surface on the L-shaped filtering grid 64 naturally fall down along with gravity and just fall on the hole site of the drain valve 63, the horizontally arranged filtering surface on the L-shaped filtering grid 64 is also obliquely arranged, the position close to the drain valve 63 is low, and the position far away from the drain valve 63 is high, so that the impurities on the horizontally arranged filtering surface can roll on the hole site of the drain valve 63.
In order to facilitate maintenance and replacement of the filter layer and periodic cleaning of impurities and dirt in each box body, in the embodiment, the collection box 1, the settling tank 2, the filter tank 3 and the disinfection tank 4 are all arranged to be of a top-open structure. When the sewage collecting device works, the top of the collecting box 1 is in an open state, sewage is injected into the collecting box 1 through the open top end of the collecting box 1, and the screen drum 51, the filter grid 64 and the filter screen at the first 5-port of the connecting pipe which are arranged in the collecting box 1 are all detachable structures and can be detached for cleaning or replacement; the sedimentation tank 2, the filter tank 3 and the disinfection tank 4 are all provided with openable top covers, sealing strips are arranged between the top covers and the tank body, and a pipeline 45 and a second interlayer 47 are arranged in the sedimentation tank 2, the filter tank 3 and the disinfection tank 4; the first separation screen plate 49, the second separation screen plate 50, the tubular rubber aerator 65, the first filter screen 9, the second filter screen 10, the partition plate 11, the hollow filter membrane 13, the support plate 15, the adsorption filtration grid 61, the rotating shaft 23, the stirring rod 24, the first separation layer 27 and the like are all detachable structures and can be detached for cleaning or replacement for maintenance.
The working principle is as follows: firstly, collecting and precipitating sewage through the collection box 1, collecting and screening out large-particle impurities in the sewage through a screen cylinder 51 arranged in the collection box 1, adsorbing and filtering suspended matters in the sewage through a fiber ball filter material arranged in a filter grid 64, then conveying the sewage in the collection box 1 to the settling box 2, and performing coagulation operation on the sewage in the settling box 2. In operation, coagulant can be added into the settling tank 2 through the second chemical box 43, the pipeline 45 and the spray head 46, so that coagulation operation can be performed on sewage conveniently, the first blocking screen 49 and the second blocking screen 50 can have good blocking effect, so that subsequent filtering operation can be performed better, for sewage suitable for aerobic treatment, an air blower on the outer side of the settling tank 2 is started, air blowing aeration is performed on the tubular rubber aerator 65 through the air blower 66, purified air is provided by the air blower 66 and is sent to the tubular rubber aerator 65 at the bottom of the settling tank 2 through a pipeline system, and oxygen-containing air is injected into the sewage, so that the sewage in the settling tank 2 can be further purified; then the sewage treated by the settling tank 2 is conveyed to the filter tank 3, when in use, the water in the settling tank 2 is conveyed to the inside of the filter tank through the pump body II 7 and the connecting pipe II 8, the water is firstly filtered through the first filter screen and then secondarily filtered through the second filter screen after entering the inside of the filter tank, the secondarily filtered water flows into the space between the partition plate and the support plate through the opening, at the moment, the pressure pump is started to pressurize the inside of the filter tank, the water is filtered for three times through the hollow filter membrane under the action of pressure, the water filtered by the hollow filter membrane enters a cavity below the support plate 15 through the through hole and the interface, and the water is introduced into the left side of a fine filter cavity formed between the inner bottom walls of the filter tank 3 through the drainage plate 60 and the diversion hole 62, after sequentially passing through three adsorption and filtration grids 61 filled with quartz sand filter materials, sulfonated coal filter materials and diatomite filter materials in the fine filtration cavity, the water enters a water inlet of a connecting pipe III 19 arranged at the bottom of the right side of the filter box 3, and is conveyed to the disinfection box 4 through the connecting pipe III 19, the water filtered in the filter box 3 is conveyed to the stirring bin 20 in the disinfection box 4 through the interaction of the pump body III 18 and the connecting pipe III 19, then the connecting valve I26 is opened, the disinfectant in the chemical box I25 is conveyed to the stirring bin 20, the motor 22 is started at the same time to drive the rotating shaft 23 to rotate, the rotating shaft 23 drives the stirring rod 24 to rotate, the water mixed with the disinfectant in the stirring bin 20 is rotated, so that the disinfectant is fully mixed with the water in the stirring bin 20, reach better disinfection effect with this, after the disinfection, open valve 28, will in the stirring storehouse 20 through the water after the disinfection carry to in the disinfection storehouse 21, through the absorption of the fine filter screen of active carbon 29, decoloration and remove the flavor, simultaneously ultraviolet tube 30 sends the ultraviolet ray, under the effect of ultraviolet ray, is right the inside water in disinfection storehouse 21 carries out the operation of disinfecting, then will handle the water that finishes via drain valve 31 exports.
Claims (10)
1. A sewage purification treatment device comprises a collection box (1), a sedimentation box (2), a filter box (3) and a disinfection box (4) which are sequentially connected from left to right, wherein the collection box (1) and the sedimentation box (2) are communicated through a first connecting pipe (5), and a first pump body (6) is arranged on the first connecting pipe (5); the sedimentation tank (2) is communicated with the filter tank (3) through a second connecting pipe (8), and a second pump body (7) is arranged on the second connecting pipe (8); rose box (3) and disinfect box (4) are through connecting pipe three (19) intercommunication, are equipped with pump body three (18) on connecting pipe three (19), its characterized in that: a drain valve (63) is arranged at the bottom of the collecting box (1), a drain valve (31) is arranged at the bottom of the sterilizing box (4), a first filter screen (9) and a second filter screen (10) are arranged in the filter box (3), a baffle plate (11) and a support plate (15) are sequentially arranged below the second filter screen (10), a plurality of openings (12) are arranged on the clapboard (11), a plurality of hollow filter membranes (13) are arranged in a middle filter cavity formed by the clapboard (11) and the supporting plate (15), the bottom ends of the hollow filter membranes (13) are all provided with through holes (14), the hollow filter membranes (13) are all arranged on a support plate (15), the positions of the bottom of the support plate (15) corresponding to the hollow filter membranes (13) are all provided with connectors (16) communicated with the through holes (14), a pressure pump (17) is arranged at the position of the outer side of the filter box (3) corresponding to the hollow filter membrane (13), and the pressure pump (17) is communicated with the middle filter cavity and can pressurize water liquid in the middle filter cavity; a stirring bin (20) and a disinfection bin (21) are arranged in the disinfection box (4), a stirring rod (24) is arranged in the stirring bin (20), a motor (22) is arranged at the top of the disinfection box (4), and a rotating shaft (23) connected with the motor (22) extends into the stirring bin (20) and is connected with the stirring rod (24); the top of the disinfection box (4) is provided with a first chemical box (25) communicated with the stirring bin (20), and a plurality of ultraviolet lamp tubes (30) are arranged in the disinfection bin (21).
2. The sewage purification treatment device according to claim 1, wherein: the screen drum type dust collector is characterized in that a screen drum (51) is arranged in the collection box (1), pull rings (52) are arranged at the top of the screen drum (51), supporting blocks (53) are mounted on two side edges of the bottom end of the screen drum (51) in the collection box (1), a plurality of pulleys (54) are mounted on the two side edges of the screen drum (51), and sliding grooves (55) matched with the pulleys (54) are formed in two side edges of the interior of the collection box (1) and in positions corresponding to the pulleys (54).
3. The sewage purification treatment device according to claim 2, wherein: a layer of detachable filter grid (64) is arranged below the screen cylinder (51), and a fiber ball filter material or a magnetite filter material or a biological ceramsite filter material is filled in the filter grid (64); the left end of the first connecting pipe (5) extends into the lower part of the right side of the collecting box (1), and a filter screen is arranged at the left end opening of the first connecting pipe (5).
4. The sewage purification treatment device according to claim 1, wherein: the water purification device is characterized in that a drainage plate (60) is arranged below a support plate (15) in a filter box (3), a fine filter cavity is formed between the drainage plate (60) and the inner bottom wall of the filter box (3), a flow guide hole (62) is formed in the left side of the drainage plate (60), water liquid discharged through an interface (16) of the support plate (15) enters the left side of the fine filter cavity through the flow guide hole (62) in the drainage plate (60), three adsorption filter grids (61) are arranged in the fine filter cavity, granular quartz sand filter materials, sulfonated coal filter materials and diatomite filter materials are respectively filled in the three adsorption filter grids (61), and the water liquid entering the fine filter cavity from the flow guide hole (62) in the left side of the drainage plate (60) sequentially passes through the three adsorption filter grids (61) from left to right and then enters a water inlet of a connecting pipe (19) arranged at the bottom of the right side of the filter box (3).
5. The sewage purification treatment device according to claim 1, wherein: the top of the sedimentation tank (2) is provided with a second chemical tank (43), the bottom of the second chemical tank (43) is provided with a second connecting valve (44), the bottom end of the second connecting valve (44) penetrates through and extends into the sedimentation tank (2), the bottom of the second connecting valve (44) is provided with a pipeline (45), and the bottom of the pipeline (45) is provided with a plurality of spray heads (46).
6. The sewage purification treatment device according to claim 5, wherein: a second interlayer (47) is installed inside the sedimentation tank (2), a second valve (48) is installed in the middle of the second interlayer (47), a first blocking screen plate (49) is installed below the second interlayer (47), and a second blocking screen plate (50) is installed below the first blocking screen plate (49); a control valve (67) is arranged on the second connecting pipe (8).
7. The sewage purification treatment device according to claim 1, wherein: the bottom of the inner cavity of the settling tank (2) is provided with a tubular rubber aerator (65), the tubular rubber aerator (65) is a latticed rubber aerator pipe arranged at the bottom of the inner cavity of the settling tank (2), and each rubber aerator pipe is provided with a plurality of aeration holes; the outer end of the tubular rubber aerator (65) is connected with a blower (66), and the blower (66) is arranged outside the settling tank (2).
8. The sewage purification treatment device according to claim 1, wherein: an interlayer I (27) is arranged between the stirring bin (20) and the disinfection bin (21) in the disinfection box (4), a valve I (28) is arranged in the middle of the interlayer I (27), an active carbon fine filter screen (29) is transversely arranged below the interlayer I (27), and the active carbon fine filter screen (29) is arranged above the ultraviolet lamp tube (30).
9. The sewage purification treatment device according to claim 8, wherein: supporting frame (41) is installed to the bottom of first chemical tank (25), just the bottom of supporting frame (41) with the outside limit fixed connection of disinfect box (4), supporting shaft sleeve (42) are established to the bottom cover of axis of rotation (23), just the bracing piece is all installed at the both ends of supporting shaft sleeve (42), and through the bracing piece with the top fixed connection of interlayer (27).
10. The sewage purification treatment device according to claim 1, wherein: the connecting pipe I (5), the connecting pipe II (8) and the connecting pipe III (19) are all provided with a fixed lantern ring (40); the outer sides of the collecting box (1), the settling box (2) and the filter box (3) are all provided with a viewing window; and the outside of the settling tank (2), the filtering tank (3) and the sterilizing tank (4) is all provided with a control switch, and the outside of the filtering tank (3) is also provided with a pressure gauge (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552081.1A CN111675400A (en) | 2020-06-17 | 2020-06-17 | Sewage purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552081.1A CN111675400A (en) | 2020-06-17 | 2020-06-17 | Sewage purification treatment device |
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| Publication Number | Publication Date |
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| CN111675400A true CN111675400A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010552081.1A Withdrawn CN111675400A (en) | 2020-06-17 | 2020-06-17 | Sewage purification treatment device |
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| CN (1) | CN111675400A (en) |
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| CN112591998A (en) * | 2020-12-24 | 2021-04-02 | 成都赋阳技术开发有限公司 | Industrial wastewater purification treatment system |
| CN116789332A (en) * | 2023-08-24 | 2023-09-22 | 天津中环天元环境检测技术服务有限公司 | Mariculture wastewater treatment device |
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Application publication date: 20200918 |